408028218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5231131}}^1$

素因数の和:5231149

約数の個数: 16

約数和(自身を含む): 878830176

約数和(自身を除く): 470801958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5231131, 10462262, 15693393, 31386786, 68004703, 136009406, 204014109, 408028218]

約数ペア:

[(1, 408028218), (2, 204014109), (3, 136009406), (6, 68004703), (13, 31386786), (26, 15693393), (39, 10462262), (78, 5231131)]